Used Electro-Harmonix Deluxe Big Muff Pi Distortion / Sustainer Pedal $105.00 Quantity Used Electro-Harmonix Deluxe Big Muff Pi Distortion / Sustainer Pedal quantity Add to cart Description Check out our listing on Reverb! Add to Wishlist Categories: Effects, Effects/Pedals/Synths - Used. Tags: Deluxe Big Muff Pi, EHX, Electro-Harmonix. Related Products Maxon OD-802 D&S II $425.00 Maestro FZ-1A Fuzz-Tone $499.00 Lunastone True Overdrive Wise Guy $200.00